305/40R20 Tire Size

Specifications, compatible vehicles, alternative sizes, and comparison links for 305/40R20.

Tire Specifications

305/40R20

Standard Tire Size Notation

305

Section Width (mm)

40

Aspect Ratio (%)

20”

Rim Diameter (in)

Overall Diameter:752 mm (29.6”)
Sidewall Height:122 mm (4.8”)
Circumference:2362.5 mm
Revolutions/Mile:681

Compatible Vehicles

No vehicles found for this tire size in our database.

Alternative Tire Sizes

Plus/minus sizing options and same-diameter alternatives based on 305/40R20.

Plus Sizing

315/35R20325/30R20

Minus Sizing

295/45R20285/50R20

Same Diameter

295/40R20315/40R20

Compare Tire Sizes

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